| 释义 |
| | | | NOUN | | | | | /ˈhɒtˌlaɪn/ | | | | | | a telephone number that people can call for information , often in an emergency （常指紧急情况下用于咨询信息的）专线电话，热线 | | a | a direct telephone line that allows leaders of different governments to speak to each other in an emergency （供不同国家的政府首脑在发生紧急情况时互相联系的）热线，直通电话 | | | | |